MR. HALL'S STAAR REVIEW - 7TH GRADE

The angles of a triangle add up to _______.

• 180º

• 360º

• 90º

• 270º

Mayra received a $100 bill as a birthday gift. She bought a book online for 24.95. Then she bought a backpack for 39.75 at Memorial City mall. How much money did she have left after making her purchases?

• $35.30

• $64.70

• $75.05

• $164.70

There were 75 people waiting in line for concert tickets. Only 40% actually got tickets. How many got tickets?

• 45

• 30

• 35

• 50

A _____ is half of a circle.

• circumference
• pi
• semicircle
•  composite figure

Matt has answered 20/25 of the questions on a test. What percentage of the test questions has Matt answered?

• 20%
• 45%
• 90%
• 80%

Which of the following is an equation?

• 6x + 2x - 6
• 6x² + 10 = 25
• 6x² + 10 - 25
• 10y - 6 + 34u

The distance across a circle is...

• radius
• diameter
• circumference 
• area

Congruent means

• double or twice

• added together

• same or equal

The distance around a circle.

• Area of a circle

• Circumference

• Volume

• Surface Area

What is the value of the expression below?

• 36
• 51
• 99
• 11